The female protagonist, a former head of top-tier security forces with exceptional skills and firm principles, retired and switched careers to freight transport. She takes on a mission to escort a million-dollar jade cargo, setting off with her client Xiao Wen and Xiao Wen's boyfriend, the male protagonist. Unexpectedly, Xiao Wen is burdened with massive debts; to escape her enemy Xiao Jin, she schemes her way out and flees alone, leaving the helpless male protagonist and the entire truckload of goods behind as collateral. Unwilling to break her promise, the female protagonist resolves to protect the male protagonist and complete the delivery task. Along the journey, flash floods, poisonous insects, and injuries strike one after another, while Xiao Jin's gang presses closer with vicious tactics. Using clever schemes to break the deadlock, she fights side-by-side with the mutually trusting male protagonist, sparking romance as they break through heavy encirclements to head toward the road ahead.